APA Citatie

Ulloa, C., Pereira Céspedes, A., Soley Gutiérrez, C., Porat, N., Abdelnour Vásquez, A., Dagan, R., & Arguedas Mohs, A. (2013). Streptococcus pneumoniae Upper Respiratory Carriage in Costa Rican Children with Otitis Media before the Introduction of the Heptavalent Conjugated Vaccine in the National Immunization Program.

Chicago Style citaat

Ulloa, Catalina, Alfonso Pereira Céspedes, Carolina Soley Gutiérrez, Nurith Porat, Arturo Abdelnour Vásquez, Ron Dagan, en Adriano Arguedas Mohs. Streptococcus Pneumoniae Upper Respiratory Carriage in Costa Rican Children With Otitis Media Before the Introduction of the Heptavalent Conjugated Vaccine in the National Immunization Program. 2013.

MLA citatie

Ulloa, Catalina, et al. Streptococcus Pneumoniae Upper Respiratory Carriage in Costa Rican Children With Otitis Media Before the Introduction of the Heptavalent Conjugated Vaccine in the National Immunization Program. 2013.